Concentrated HNO3 reacts with Iodine to give
p-Block Elements (Class 12) · Class 12 · JEE Main Previous Year Question
Concentrated reacts with Iodine to give
- a
and
- b
and
- c✓
and
- d
and
and
Strategy: Recall the physical properties and uses of different noble gases.
Step 1: Noble Gas Usage
- Helium: Cryogenic agent, weather balloons, diving tanks.
- Neon: Advertising signs, glow lamps.
- Argon: Inert atmosphere for welding, light bulbs.
- Xenon: High-intensity lamps, anesthesia.
Step 2: Matching The use specified in the question corresponds to the correct noble gas.
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